Premium aluminum alloy construction provides durable and rustproof flood protection for residential and commercial use. Excellent waterproof devise with integrated sealing strips ensures zero leakage for reliable flood defense. Easy installation with removable, detachable, and reusable features, allowing for stackable height adjustments to fit various applications. Enhanced with reflective strips for nighttime visibility and height-adjustable devise for different flood levels. Versatile application as a road flood protection barrier, basement flood control water retaining board, or temporary flood solution; choose inside or outside mount for proper installation.